package io.datajek.springbasics.movierecommendersystem.Lesson9;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.FilterType;

@SpringBootApplication
@ComponentScan("io.datajek.springbasics.movierecommendersystem.Lesson10")
@ComponentScan(includeFilters = @ComponentScan.Filter
		(type = FilterType.REGEX, pattern = "io.datajek.springbasics.movierecommendersystem.Lesson9.*"))

public class MovieRecommenderSystemApplication {

	public static void main(String[] args) {

//		ApplicationContext负责管理Bean和依赖关系
		ApplicationContext appContext = SpringApplication.run(MovieRecommenderSystemApplication.class,args);

//		检测是否找到了Bean
		System.out.println("ContentBasedFilter bean found = " + appContext.containsBean("contentBasedFilter"));
		System.out.println("CollaborativeFilter bean found = " + appContext.containsBean("collaborativeFilter"));

////		从Application Context中获得Singleton Bean
//		ContentBasedFilter filter = appContext.getBean(ContentBasedFilter.class);
//		System.out.println("\nContentBasedFilter bean with singleton scope");
//		System.out.println(filter);
//
////		从Singleton Bean中获得Prototype Bean三次
//		Movie movie1 = filter.getMovie();
//		Movie movie2 = filter.getMovie();
//		Movie movie3 = filter.getMovie();
//
//		System.out.println("\nMovie bean with prototype scope");
//		System.out.println(movie1);
//		System.out.println(movie2);
//		System.out.println(movie3);
//
////		打印各种Bean的实例数
//		System.out.println("\nContentBasedFilter instances created: "+ ContentBasedFilter.getInstances());
//		System.out.println("Movie instances created: "+ Movie.getInstances());
////		从Application Context中三次检索Singleton Bean
//		ContentBasedFilter cbf1 = appContext.getBean(ContentBasedFilter.class);
//		ContentBasedFilter cbf2 = appContext.getBean(ContentBasedFilter.class);
//		ContentBasedFilter cbf3 = appContext.getBean(ContentBasedFilter.class);
//
//		System.out.println(cbf1);
//		System.out.println(cbf2);
//		System.out.println(cbf3);
//
////		从Application Context中三次检索Prototype Bean
//		CollaborativeFilter clf1 = appContext.getBean(CollaborativeFilter.class);
//		CollaborativeFilter clf2 = appContext.getBean(CollaborativeFilter.class);
//		CollaborativeFilter clf3 = appContext.getBean(CollaborativeFilter.class);
//
//		System.out.println(clf1);
//		System.out.println(clf2);
//		System.out.println(clf3);

//		//1.RecommenderImpletation使用构造函数注入依赖关系
//		System.out.println("Calling getBean() on RecommenderImplementation");
//		RecommenderImplementation recommender = appContext.getBean(RecommenderImplementation.class);
//		String[] result = recommender.recommendMovies("Finding Dory");
//		System.out.println(Arrays.toString(result));
//
////		2.RecommenderImplementation2使用setter方法注入依赖关系
//		System.out.println("Calling getBean() on RecommenderImplementation2");
//		RecommenderImplementation2 recommender2 = appContext.getBean(RecommenderImplementation2.class);
//		result = recommender2.recommendMovies("Finding Dory");
//		System.out.println(Arrays.toString(result));


	}


}
